# coding=utf-8
import thread
from time import sleep, ctime

def loop0():
    print 'start loop 0 at: ', ctime()
    sleep(4)
    print 'loop 0 done at: ', ctime()
    
def loop1():
    print 'start loop 1 at: ', ctime()
    sleep(2)
    print 'loop 1 done at: ', ctime()
    
def main():
    print 'start: ', ctime()
    thread.start_new(loop0, ())
    thread.start_new(loop1, ())
    sleep(6)
    print 'all end: ', ctime()
    
if __name__ == '__main__':
    main()
